# A127977 (b-file synthesized from sequence entry) 5 0 6 1 7 4 8 7 9 13 10 19 11 39 12 53 13 104 14 138 15 251 16 334 17 590 18 715 19 1353 20 1855 21 3659 22 5221 23 10484 24 14933 25 27491 26 35474 27 68816 28 97342 29 186405 30 265255